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Fig. 1 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 1

From: BIRADS 4 breast lesions: comparison of contrast-enhanced spectral mammography and contrast-enhanced MRI

Fig. 1

Female patient 55 years old, she was complaining of left breast mass. On ultrasound (a), there was a hypoechoic mass at 9 o’clock with slight an irregular margin (arrow). On T1 MRI (b), the lesion appears hypointense with irregular outlines (arrow). On TIRM MRI (c), the lesion shows hyperintense signal with peripheral thick enhancement after IV contrast (d) with dynamic curve type I (arrows). On CESM (e, f), the lesion was hardly seen as faint marginal enhancement (arrows). A biopsy was done and histopathologically proven as fat necrosis

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